PubMed:32240634 / 2380-2384
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok481","span":{"begin":0,"end":2},"obj":"CD"},{"id":"tok482","span":{"begin":2,"end":3},"obj":"NN"},{"id":"tok483","span":{"begin":3,"end":4},"obj":"CD"}],"text":"13·4"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N4","span":{"begin":0,"end":4},"obj":"num"}],"text":"13·4"}